Job Information

TIAA Bank Sr Info Security Engineer - Network in Lewisville, Texas

Security Engineer Senior

The Security Engineer Senior designs, implements, and maintains network security solutions, tools, and technologies leveraged by security operations for detection, response, prevention, and mitigation of security threats, attacks, vulnerabilities, and risk. This role is primarily targeted at support of Firewall/IDS/IPS controls for TIAA Bank , but may also be tasked with supporting other network security solutions such as proxies or network access control. This role will, with the guidance of the team lead, develop, implement and tune IDS/IPS and firewall control policies, as well as support security operations in the detection and response function.

Key Responsibilities and Duties

  • Designs, implements, and maintains security tools and solutions specifically around security tools such as firewalls, intrusion detection systems (IDS), and intrusion protection systems(IPS).

  • Support security operations in detection and response functions in support for firewall, IDS, and IPS

  • Identifies issues and potential enhancements to security solutions and works with vendor and operational partners to correct issues and implement enhancements.

  • Consults with control owners and risk partners to ensure tools and solutions are providing the required security controls.

  • Monitors industry security updates, technologies and best practices on a continual basis to improve overall security management.

  • Serves as an internal information security consultant on security solution designs and capabilities for the organization.

  • Performs testing and analysis of complex software systems to determine both the functionality and intent of the systems.

  • Builds and maintains operational and configuration documentation and creates and maintains diagrams.

  • Works with Cybersecurity Risk and Operations teams to enhance the overall security posture of the enterprise.


  • 3 Years Required; 5 Years Preferred

  • University (Degree), Preferred

Physical Requirements

  • Physical Requirements: Sedentary Work

Preferred Education

  • University (Degree)

Career Level


Required Skills

  • 3+ years of Cybersecurity engineering experience

  • 2+ years of network security experience

  • Experience with firewall solutions and/or IDS/IPS

Preferred Skills

  • Bachelor’s Degree in Cybersecurity, Information Technology, or other STEM degree.

  • General information security certifications (CISSP, GSEC, etc)

  • Technical information security and related network certifications (CCNA, GIAC, AWS, vendor, etc)

  • Experience in financial services or other highly regulated industry

  • Experience with development and management of firewall and threat policies in next gen firewalls

  • Experience with web filtering solutions (proxies, firewall URL filters)

  • Experience with network access control and network segmentation solutions

  • Experience with packet capture and aggregation platforms

  • Experience with cloud security, cloud provider ecosystems (Amazon AWS/Microsoft Azure)

  • Experience in developing automation to improve efficiency

  • Strong expertise with network security systems and design

  • Highly proficient in engineering and debugging of complex IT systems

  • Experience with Splunk, ArcSight and/or ELK platform

  • Ability to work across functional groups to implement and maintain network security solutions

Potential Salary: $113,300.00 USD

Actual base salary may vary based upon, but not limited to, relevant experience, time in role, base salary of internal peers, prior performance, business sector, and geographic location. In addition to base salary, the competitive compensation package may include, depending on the role, participation in an incentive program linked to performance (for example, annual discretionary incentive programs, non-annual sales incentive plans, or other non-annual incentive plans).

Company Overview

As a part of TIAA’s Financial Solutions business, TIAA Bank, a division of TIAA, FSB, provides full-service, nationwide banking and lending services to consumer, commercial and institutional clients through a variety of channels, including online, its Florida-based financial centers and at other business offices throughout the country.

COVID-19 Vaccination

TIAA requires all U.S. employees to be fully vaccinated against COVID-19 and provide documentation of full vaccination, unless you qualify for an accommodation as determined by TIAA consistent with applicable law.

Benefits and Total Rewards

The organization is committed to making financial well-being possible for its clients, and is equally committed to the well-being of our associates. That’s why we offer a comprehensive Total Rewards package designed to make a positive difference in the lives of our associates and their loved ones. Our benefits include a superior retirement program and highly competitive health, wellness and work life offerings that can help you achieve and maintain your best possible physical, emotional and financial well-being. To learn more about your benefits, please review our Benefits Summary ( .

Equal Opportunity

We are an Equal Opportunity/Affirmative Action Employer. We consider all qualified applicants for employment regardless of age, race, color, national origin, sex, religion, veteran status, disability, sexual orientation, gender identity, or any other protected status.

Read more about the Equal Opportunity Law here ( .

Accessibility Support

TIAA offers support for those who need assistance with our online application process to provide an equal employment opportunity to all job seekers, including individuals with disabilities.

If you are a U.S. applicant and desire a reasonable accommodation to complete a job application please use one of the below options to contact our accessibility support team:

Phone: (800) 842-2755


Privacy Notices

For residents of California, please click here ( to access the TIAA CA Applicant Privacy Notice.

For residents of the EU / UK, please click here ( to access the EU / UK Pre-employment Notice.

For all other residents, click here ( to access the Applicant Privacy Notice.